| 摘要 |
PROBLEM TO BE SOLVED: To make an amount of air adjustable flowing in a filter, without generating a dead space in a cowling, smoothly equalize a flow of fresh air into each outlet part. SOLUTION: A filter 29 is arranged in a cleaner box 25 arranged in the upward of an engine, an inlet part 35 is provided in a dirty side A, outlet parts 36F, 36R are respectively provided in a clean side B. An air inlet port opened toward the forward is provided in a cowling of a motorcycle, an air intake device continued to an air cleaner device 24 is arranged between cylinders arranged in a V type. The air cleaner device 24, arranging the air inlet port adjacent to a headlamp to make air from the air inlet port pass through both sides of a head pipe and arranging a valve device 38 between the air inlet port and the filter to adjust a passage area by action of this valve device 38 so as to adjust an amount of air flowing into the filter 29, is provided. |
